NGC 1123

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Galaxy
NGC 1122 / NGC 1123
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NGC 1123 [1], SDSS image
NGC 1123, SDSS image
AladinLite
Constellation Perseus
Position
equinox :  J2000.0 , epoch : J2000.0
Right ascension 02 h 52 m 51.200 s
declination + 42 ° 12 ′ 18.10 ″
Appearance
Morphological type SABb  
Brightness  (visual) 12.1 mag
Brightness  (B-band) 12.9 mag
Angular expansion 2 ′ × 1.3 ′
Position angle 40 °
Surface brightness 12.7 mag / arcmin²
Physical data
Redshift 0.012005 ± 0.000037  
Radial velocity 3599 ± 11 km / s  
Stroke distance
v rad  / H 0 		(166 ± 12)  ·  10 6  ly
(50.9 ± 3.6)  Mpc 
history
discovery William Herschel
Discovery date October 17, 1786
Catalog names
NGC  1122 • NGC 1123 • UGC  2353 • PGC  10890 • CGCG  539-117 • MCG  + 07-06-083 • IRAS  2496 + 4200 • 2MASX  J02525105 + 4212194 • GC  613 • H  II 601 • h  270 • NVSS J025250 + 421218 • LDCE 224 NED076

NGC 1122 = NGC 1123 is a bar-spiral galaxy of the Hubble type SBb in the constellation Perseus in the northern sky . It is an estimated 166 million light-years away from the Milky Way and has a diameter of about 85,000 ly.
In the same area of ​​the sky there are u. a. the galaxies NGC 1130 , IC 262 , IC 265 , IC 266 .

The Type II supernova SN 2016fqr was observed here.

The object was discovered by William Herschel on October 17, 1786 and listed as NGC 1123 . "Discovered"
by Lewis Swift on September 6, 1885 and listed as NGC 1122 .

Web links

Individual evidence

  1. ^ Aladin Lite
  2. ↑ a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  3. ↑ a b c d e f SEDS : NGC 1122
  4. ↑ Simbad
  5. ↑ Seligman